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@article{MAN_1962__147_160975, author = {C.T.C. WALL}, title = {On the {Orthogonal} {Groups} of {Unimodular} {Quadratic} {Forms.}}, journal = {Mathematische Annalen}, pages = {328--338}, publisher = {mathdoc}, volume = {147}, year = {1962}, zbl = {0109.03305}, url = {http://geodesic.mathdoc.fr/item/MAN_1962__147_160975/} }
C.T.C. WALL. On the Orthogonal Groups of Unimodular Quadratic Forms.. Mathematische Annalen, Tome 147 (1962), pp. 328-338. http://geodesic.mathdoc.fr/item/MAN_1962__147_160975/